ref: 17b3e44bd031c2d1fbbab32ced6ef91190891402
dir: /fns.h/
#pragma varargck type "M" Msg* #pragma varargck type "P" Kvp* #pragma varargck type "K" Key* #pragma varargck type "V" Val* #pragma varargck type "B" Bptr #pragma varargck type "R" Arange* #pragma varargck type "X" char* #pragma varargck type "Q" Qid extern Gefs* fs; extern int debug; extern int permissive; extern char* reamuser; extern Blk* blkbuf; #define UNPACK8(p) (((uchar*)(p))[0]) #define UNPACK16(p) ((((uchar*)(p))[0]<<8)|(((uchar*)(p))[1])) #define UNPACK32(p) ((((uchar*)(p))[0]<<24)|(((uchar*)(p))[1]<<16)|\ (((uchar*)(p))[2]<<8)|(((uchar*)(p))[3])) #define UNPACK64(p) (((u64int)((((uchar*)(p))[0]<<24)|(((uchar*)(p))[1]<<16)|\ (((uchar*)(p))[2]<<8)|(((uchar*)(p))[3])))<<32 |\ ((u64int)((((uchar*)(p))[4]<<24)|(((uchar*)(p))[5]<<16)|\ (((uchar*)(p))[6]<<8)|(((uchar*)(p))[7])))) #define PACK8(p,v) do{(p)[0]=(v);}while(0) #define PACK16(p,v) do{(p)[0]=(v)>>8;(p)[1]=(v);}while(0) #define PACK32(p,v) do{(p)[0]=(v)>>24;(p)[1]=(v)>>16;(p)[2]=(v)>>8;(p)[3]=(v);}while(0) #define PACK64(p,v) do{(p)[0]=(v)>>56;(p)[1]=(v)>>48;(p)[2]=(v)>>40;(p)[3]=(v)>>32;\ (p)[4]=(v)>>24;(p)[5]=(v)>>16;(p)[6]=(v)>>8;(p)[7]=(v);}while(0) Blk* newdblk(Tree *, int, vlong); Blk* newblk(Tree *, int); Blk* dupblk(Tree *, Blk*); Blk* getroot(Tree*, int*); Blk* getblk(Bptr, int); Blk* holdblk(Blk*); void dropblk(Blk*); void lrutop(Blk*); void lrubot(Blk*); void cacheins(Blk*); void cachedel(vlong); Blk* cacheget(vlong); Blk* cachepluck(void); void qinit(Syncq*); void qput(Syncq*, Blk*); Arena* getarena(vlong); int syncblk(Blk*); void enqueue(Blk*); void epochstart(int); void epochend(int); void epochclean(void); void freesync(void); void freeblk(Tree*, Blk*); void freebp(Tree*, Bptr); int dlappend(Dlist *dl, Bptr); int killblk(Tree*, Bptr); int blkrelease(vlong); ushort blkfill(Blk*); uvlong blkhash(Blk*); uvlong bufhash(void*, usize); u32int ihash(uvlong); void finalize(Blk*); char* updatesnap(Tree**, Tree*, char*); char* labelsnap(Tree*, char*); char* delsnap(Tree*, char*); Tree* opensnap(char*); void closesnap(Tree*); void reamfs(char*); void growfs(char*); int loadarena(Arena*, Fshdr *fi, vlong); void loadfs(char*); void sync(void); int loadlog(Arena*, Bptr); int scandead(Dlist*, int, void(*)(Bptr, void*), void*); int endfs(void); int compresslog(Arena*); char* flushdlcache(int); void setval(Blk*, Kvp*); Conn* newconn(int, int); char* loadusers(int, Tree*); User* uid2user(int); User* name2user(char*); char* btupsert(Tree*, Msg*, int); char* btlookup(Tree*, Key*, Kvp*, char*, int); void btnewscan(Scan*, char*, int); char* btenter(Tree*, Scan*); char* btnext(Tree*, Scan*, Kvp*); void btexit(Tree*, Scan*); int checkflag(Blk *b, int); void setflag(Blk *b, int); void clrflag(Blk *b, int); char* estrdup(char*); int keycmp(Key *, Key *); void cpkey(Key*, Key*, char*, int); void cpkvp(Kvp*, Kvp*, char*, int); /* for dumping */ void getval(Blk*, int, Kvp*); void getmsg(Blk*, int, Msg*); Bptr getptr(Kvp*, int*); void initshow(void); void showblk(int, Blk*, char*, int); void showbp(int, Bptr, int); void showtreeroot(int, Tree*); void showballoc(int, char**, int); void showdlist(int, char**, int); void showtree(int, char**, int); void showsnap(int, char**, int); void showfid(int, char**, int); void showcache(int, char**, int); void showfree(int, char**, int); int checkfs(int); #define dprint(...) \ do{ \ if(debug) fprint(2, __VA_ARGS__); \ }while(0) char* pack8(int*, char*, char*, uchar); char* pack16(int*, char*, char*, ushort); char* pack32(int*, char*, char*, uint); char* pack64(int*, char*, char*, uvlong); char* packstr(int*, char*, char*, char*); /* void* is a bit hacky, but we want both signed and unsigned to work */ char* unpack8(int*, char*, char*, void*); char* unpack16(int*, char*, char*, void*); char* unpack32(int*, char*, char*, void*); char* unpack64(int*, char*, char*, void*); char* unpackstr(int*, char*, char*, char**); int dir2kv(vlong, Xdir*, Kvp*, char*, int); int kv2statbuf(Kvp*, char*, int); int dir2statbuf(Xdir*, char*, int); int kv2dir(Kvp*, Xdir*); void kv2qid(Kvp*, Qid*); void kv2dlist(Kvp*, Dlist*); void dlist2kv(Dlist*, Kvp*, char*, int); void tree2kv(Tree*, Kvp*, char*, int); void lbl2kv(char*, vlong, Kvp*, char*, int); void link2kv(vlong, vlong, Kvp*, char*, int); void kv2link(Kvp*, vlong*, vlong*); char* packbp(char*, int, Bptr*); Bptr unpackbp(char*, int); char* packtree(char*, int, Tree*); Tree* unpacktree(Tree*, char*, int); char* packdkey(char*, int, vlong, char*); char* unpackdkey(char*, int, vlong*); char* packdval(char*, int, Xdir*); char* packsnap(char*, int, vlong); char* packlabel(char*, int, char*); char* packsuper(char*, int, vlong); char* packarena(char*, int, Arena*, Fshdr*); char* unpackarena(Arena*, Fshdr*, char*, int); /* fmt */ int Bconv(Fmt*); int Mconv(Fmt*); int Pconv(Fmt*); int Rconv(Fmt*); int Kconv(Fmt*); int Qconv(Fmt*); Chan* mkchan(int); void* chrecv(Chan*); void chsend(Chan*, void*); void runfs(int, void*); void runwrite(int, void*); void runread(int, void*); void runcons(int, void*); void runtasks(int, void*); void runsync(int, void*);